/*
 * sao-kpi — landing / login
 * Paleta corporativa: rojo + blanco + grises (marca en todos los acentos).
 */

:root {
  --bg-page: #f7f5f5;
  --bg-card: #ffffff;
  --border: #e6e4e4;
  --border-strong: #cfcaca;
  --text: #141212;
  --text-secondary: #3d3838;
  --text-tertiary: #6b6565;
  --corp-red: #c4001c;
  --corp-red-dark: #8c021f;
  --corp-red-light: #ff3100;
  --corp-red-soft: rgba(196, 0, 28, 0.12);
  --corp-red-softer: rgba(196, 0, 28, 0.06);
  --brand: var(--corp-red);
  --brand-hover: var(--corp-red-dark);
  --brand-secondary-blue: #2b3ef7;
  --neutral-gray: #a7a7a7;
  --danger-bg: #ffebee;
  --danger-text: #8b1515;
  --font: "Lexend", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --space-4: 0.5rem;
  --space-8: 1rem;
  --space-12: 1.5rem;
  --space-16: 2rem;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --button-radius: 16px;
  --shadow-sm: 0 1px 2px rgba(20, 18, 18, 0.05);
  --shadow-card: 0 4px 24px rgba(20, 18, 18, 0.07), 0 0 0 1px rgba(0, 0, 0, 0.03);
  --shadow-card-hover: 0 8px 32px rgba(183, 28, 28, 0.08), 0 0 0 1px rgba(183, 28, 28, 0.06);
  --header-accent: linear-gradient(90deg, var(--corp-red) 0%, var(--corp-red-light) 50%, var(--corp-red-dark) 100%);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
}

::selection {
  background: var(--corp-red-soft);
  color: var(--text);
}

body.auth-page {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text);
  background: linear-gradient(168deg, #fdfcfc 0%, #f5f1f1 42%, #faf6f6 100%);
  -webkit-font-smoothing: antialiased;
}

.auth-page__header {
  position: relative;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.auth-page__header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--header-accent);
}

.auth-page__header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-12);
}

.auth-page__product {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.auth-page__logo {
  display: block;
  flex-shrink: 0;
  width: 112px;
  height: 50px;
  background-image: url("./sao-kpi-logo.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.auth-page__product-name {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.auth-page__layout {
  max-width: 420px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-12) var(--space-16);
}

.auth-page__panel {
  width: 100%;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-16);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.auth-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(183, 28, 28, 0.15);
}

.auth-card__title {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.auth-card__alert {
  margin: 0 0 var(--space-8);
  padding: var(--space-8);
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
  background: var(--danger-bg);
  color: var(--danger-text);
  border: 1px solid rgba(183, 28, 28, 0.25);
}

.auth-card__alert[hidden] {
  display: none !important;
}

.auth-card__notice {
  margin: 0 0 var(--space-8);
  padding: var(--space-8);
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
  background: rgba(196, 0, 28, 0.06);
  color: #6b2230;
  border: 1px solid rgba(196, 0, 28, 0.2);
}

.auth-card__notice[hidden] {
  display: none !important;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.auth-field__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.auth-field__input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-field__input:hover {
  border-color: #a39e9e;
}

.auth-field__input:focus {
  border-color: var(--corp-red);
  box-shadow: 0 0 0 3px var(--corp-red-softer);
}

.auth-field__input-wrap {
  display: flex;
  align-items: stretch;
  min-width: 0;
}

.auth-field__input-wrap--combined {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-field__input-wrap--combined:hover {
  border-color: #a39e9e;
}

.auth-field__input-wrap--combined:focus-within {
  border-color: var(--corp-red);
  box-shadow: 0 0 0 3px var(--corp-red-softer);
}

.auth-field__input--with-toggle {
  flex: 1;
  min-width: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none !important;
}

.auth-field__input--with-toggle:hover {
  border-color: transparent;
}

.auth-field__input--with-toggle:focus {
  border-color: transparent;
  box-shadow: none !important;
  outline: none;
}

.auth-field__toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  margin: 0;
  padding: 0;
  border: none;
  border-left: 1px solid var(--border);
  border-radius: 0;
  background: linear-gradient(180deg, #fdfcfc 0%, #f3f0f0 100%);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.auth-field__toggle:hover {
  color: var(--corp-red);
  background: var(--corp-red-soft);
  border-left-color: rgba(183, 28, 28, 0.22);
}

.auth-field__toggle:active {
  background: rgba(183, 28, 28, 0.14);
}

.auth-field__toggle:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--corp-red);
  z-index: 1;
}

.auth-field__toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
}

.auth-field__toggle:hover .auth-field__toggle-icon {
  opacity: 1;
}

.auth-field__toggle-icon svg[hidden] {
  display: none;
}

.auth-form__remember {
  margin: calc(var(--space-4) * -1) 0 0;
}

.auth-check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.auth-check input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--corp-red);
  cursor: pointer;
}

.auth-card__submit {
  margin-top: var(--space-4);
  padding: 0.65rem var(--space-12);
  font-size: 0.875rem;
  font-weight: 400;
  font-family: inherit;
  color: #fff;
  background: linear-gradient(180deg, var(--corp-red-light) 0%, var(--corp-red) 45%, var(--corp-red-dark) 100%);
  border: 1px solid var(--corp-red-dark);
  border-radius: var(--button-radius);
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(183, 28, 28, 0.35);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

.auth-card__submit:hover {
  filter: brightness(1.05);
  box-shadow: 0 4px 18px rgba(183, 28, 28, 0.42);
}

.auth-card__submit:active {
  transform: translateY(1px);
}

.auth-card__demo {
  margin: var(--space-12) 0 0;
  padding-top: var(--space-12);
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

.auth-card__demo-label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.auth-card__demo code {
  font-size: 0.6875rem;
  padding: 0.2rem 0.4rem;
  background: var(--corp-red-softer);
  border: 1px solid rgba(183, 28, 28, 0.12);
  border-radius: 6px;
  color: var(--corp-red-dark);
}

.auth-page__footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-12) var(--space-16);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border);
}

.auth-page__footer-sep {
  margin: 0 0.35rem;
  opacity: 0.55;
  color: var(--corp-red);
}